FW_BUF_SIZE
u32 buf_len32 = FW_BUF_SIZE/4;
len64 = min((u32)(FW_BUF_SIZE/8), len64);
u32 buf_len = (((len*4) > FW_BUF_SIZE) ? FW_BUF_SIZE : (len*4));
bp->gunzip_buf = dma_alloc_coherent(&bp->pdev->dev, FW_BUF_SIZE,
dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf,
dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf,
bp->strm->avail_out = FW_BUF_SIZE;
bp->gunzip_outlen = (FW_BUF_SIZE - bp->strm->avail_out);